Home / 7,236.33-9,981.39-5,741.88

Finding the Fourth Proportional to 7,236.33, 9,981.39 and 5,741.88

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Solution

The fourth proportional to 7,236.33, 9,981.39 and 5,741.88 is: 7,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236.33 : 9,981.39 = 5,741.88 : x
  2. Step 2: Convert to fraction form
    7,236.33/9,981.39 = 5,741.88/x
  3. Step 3: Cross multiply
    7,236.33x = 9,981.39 × 5,741.88
  4. Step 4: Simplify right side
    7,236.33x = 57,311,943.61
  5. Step 5: Solve for x
    x = 57,311,943.61/7,236.33
  6. Step 6: Final answer
    x = 7,920.03

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.